SAE 4135 / DIN1.7220 Alloy Steel Round Bar Description: 1. AISI 4135/JIS SCM4...

Specification: GB ：5#-27#；HP：8#-43# Unit: Ton Grades: B、A32、A36、D、D32、D36

Steel Grade Executive Standard HBS235（2），HBS345（2） special purpose & condition SN...

Item：hot rolled steel sheet and plate Standard: GB/T 912-1898/327-1988, JIS G3101/31...

PPGI: Base Plate: Galvanized Steel Coil/Galvalume Steel Coil Thickness: 0.18-0.70mm...

0.45mm x 1250mm RAL3011 - 28.855MT RAL8004 - 9.925MT RAL8019 - 49.580MT

Offer: A515GR60,A515GR65,A515GR70,Steel Plate,Pressure Vessel Steel Sheet Steel Name...

Standard: ASTM,ANSI,AISI,JIS,SUS,DIN,GB,etc. Material:DX51D,SGCC,SGCH,Q195,Q235,DC51...

API oil well drilling drill rod/pony rod/used sucker rod Product Name Reverse Circul...

oil pump rod joint collar Wearable sucker rod coupling standard API SPEC 11 B steel...

API Standard Oilfield Drilling Sinker Bars Oil Drilling Weight Rod API11B sucker rod ...

Well Drill Used Oil Drilling Steel Sucker Rod API 11B drill rod Product Name Well Dr...